/**
* Returns a reference to a {@link CloudFileDirectory} object that represents a subdirectory in
* this directory.
*
* @param itemName A <code>String</code> that represents the name of the subdirectory.
* @return A {@link CloudFileDirectory} object that represents a reference to the specified
* directory.
* @throws URISyntaxException If the resource URI is invalid.
* @throws StorageException
*/
public CloudFileDirectory getSubDirectoryReference(final String itemName)
throws URISyntaxException, StorageException {
Utility.assertNotNullOrEmpty("itemName", itemName);
StorageUri subdirectoryUri = PathUtility.appendPathToUri(this.storageUri, itemName);
return new CloudFileDirectory(subdirectoryUri, itemName, this.getShare());
}
/**
* Returns a reference to a {@link CloudFile} object that represents a file in this directory.
*
* @param fileName A <code>String</code> that represents the name of the file.
* @return A {@link CloudFile} object that represents a reference to the specified file.
* @throws StorageException If a storage service error occurred.
* @throws URISyntaxException If the resource URI is invalid.
*/
public CloudFile getFileReference(final String fileName)
throws URISyntaxException, StorageException {
Utility.assertNotNullOrEmpty("fileName", fileName);
StorageUri subdirectoryUri = PathUtility.appendPathToUri(this.storageUri, fileName);
return new CloudFile(subdirectoryUri, this.fileServiceClient, this.getShare());
}
/**
* Returns the {@link CloudFileDirectory} parent directory associated with this directory.
*
* @return An {@link CloudFileDirectory} object that represents the parent directory associated
* with the directory.
* @throws StorageException
* @throws URISyntaxException
*/
@Override
public CloudFileDirectory getParent() throws URISyntaxException, StorageException {
if (this.parent == null) {
final String parentName =
CloudFile.getParentNameFromURI(this.getStorageUri(), this.getShare());
if (parentName != null) {
StorageUri parentURI =
PathUtility.appendPathToUri(this.getShare().getStorageUri(), parentName);
this.parent = new CloudFileDirectory(parentURI, this.getServiceClient());
}
}
return this.parent;
}